ICSE Class 6 Mathematics - Natural and Whole Numbers - Test 4 (Expert)
1. How many whole numbers are there from 40 to 52, including both numbers?
A. 12
B. 13
C. 14
2. How many natural numbers are there between 100 and 110?
A. 10
B. 11
C. 9
3. On a number line, start at 18, move 9 steps right, then 6 steps left. Where do you reach?
A. 21
B. 27
C. 15
4. What is the successor of the successor of 999?
A. 1,000
B. 1,001
C. 998
5. What is the predecessor of the predecessor of 2,000?
A. 2,001
B. 1,999
C. 1,998
6. Which example shows that subtraction is not closed for whole numbers?
A. 4 - 9 = -5
B. 4 + 9 = 13
C. 4 x 9 = 36
7. Which example shows that division is not closed for whole numbers?
A. 12 ÷ 3 = 4
B. 7 ÷ 2 = 3.5
C. 8 + 2 = 10
8. Which statement shows the commutative property of addition?
A. 35 - 49 = 49 - 35
B. 35 ÷ 49 = 49 ÷ 35
C. 35 + 49 = 49 + 35
9. Which statement is true for whole numbers?
A. 16 x 25 = 25 x 16
B. 16 - 25 = 25 - 16
C. 16 ÷ 25 = 25 ÷ 16
10. Which property is shown by 12 + (18 + 20) = (12 + 18) + 20?
A. Closure property of division
B. Associative property of addition
C. Multiplicative identity
11. Which expression is equal to 14 x (30 + 2)?
A. 14 + 30 x 2
B. 14 x 30 + 2
C. 14 x 30 + 14 x 2
12. What is 25 x 16 using the distributive property?
A. 400
B. 390
C. 410
13. What is 18 x 9 using 18 x (10 - 1)?
A. 152
B. 162
C. 172
14. What is 0 ÷ 48?
A. 48
B. 1
C. 0
15. What is 81 ÷ 0?
A. Not defined
B. 81
C. 0
16. Which number should multiply 156 to get 156?
A. 0
B. 1
C. 156
17. Which number should be added to 289 to get 289?
A. 1
B. 289
C. 0
18. A box has 24 crayons. How many crayons are there in 15 such boxes?
A. 360
B. 350
C. 390
19. 144 notebooks are distributed equally among 12 students. How many notebooks does each student get?
A. 10
B. 12
C. 14
20. A circle has 0 sides. The number 0 is:
A. A natural number only
B. Neither a natural nor a whole number
C. A whole number but not a natural number